Gebruiksaanwijzing /service van het product STR-DE245/DE345 van de fabrikant Sony
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STR-DE245/DE345 AEP Model UK Model E Model A ustr alian Model STR-DE245/DE345 US Model Canadian Model Chinese Model PX Model STR-DE345 SERVICE MANUAL FM STEREO FM-AM RECEIVER SPECIFICA TIONS Manuf actured under license from Dolby Laboratories Licensing Cor poration.
2 VIDEO section Inputs VIDEO, TV/SA T , 5.1CH/DVD: 1 Vp-p 75 Ω Outputs VIDEO, MONITOR: 1 Vp-p 75 Ω General System T uner section: PLL quartz-locked digital synthesizer system Preamplifier section:.
3 SAFETY-RELA TED COMPONENT W ARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DO TTED LINE WITH MARK 0 ON THE SCHEMA TIC DIA GRAMS AND IN THE P AR TS LIST ARE CRITICAL TO SAFE OPERA TION. REPLA CE THESE COMPONENTS WITH SONY P ARTS WHOSE P AR T NUMBERS APPEAR AS SHO WN IN THIS MANU AL OR IN SUPPLEMENTS PUBLISHED BY SONY .
4 SECTION 1 GENERAL Front P anel 1 qs 4 5 6 7 8 9 qa 2 3 0 1 I/ 1 (POWER) b utton 2 SPEAKERS ON/OFF SWITCH button 3 PHONE jack 4 VIDEO button TV/SA T button 5.
5 Rear P anel This section is e xtracted from instruction manual..
6 SECTION 2 TEST MODE SOFTW ARE VERSION DISPLA Y MODE * T he software v ersion is displayed. * Procedure: While depressing the TUNER and the VIDEO buttons simultaneously , press the power [ ?/1 ] b utton to turn on the main pow er . The model name, destination and the software version are displayed.
7 7 SECTION 3 DIA GRAMS 3-1. BLOCK DIA GRAM TUNER UNIT RESET Q201,202 Q659 : VIDEO • Signal Path • RCH is omitted : FM : CD FM AM R-CH S DATA PLL DATA S CLK S CE SIGNAL STEREO AUTO STOP T MUTE S DATA DATA OUT S CLK SLAT SIGNAL STEREO TUNED T MUTE FM AM DET OUT R OUT L OUT MD/ TAPE CD OUTPUT INPUT OUTPUT INPUT VIDEO 5.
8 8 3-2. IC BLOCK DIA GRAMS IC281 NJM2279 (VIDEO BO ARD) VIN3 V- 14 SW2 13 VIN1 12 MUTE1 11 VOUT1 10 NC 9 V+ 8 1 SW1 2 AMP VIN2 3 MUTE2 4 VOUT2 5 GND2 6 GND1 7 AMP IC701, IC702 uPC2581V (MAIN BO ARD) .
9 9 For schematic diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except f or electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified. • % : indicates toler ance.
STR-DE245/DE345 10 10 3-5. PRINTED WIRING BO ARD MAIN SECTION • Ref er to page 9 for Circuit Boards Location. 12 A B C D E F 3456789 1 0 (Page 16) (Page 14) (Page 16) (Page 18) (Page 14) CIS, EE CIS, EE C706 C606 C764 C714 Ref. No. Location Ref. No.
STR-DE245/DE345 11 11 3-6. SCHEMA TIC DIA GRAM MAIN SECTION (1/3) • Ref er to page 8 for IC Bloc k Diagrams. CIS, EE CIS, EE E, EA, MX, SP, MY EA, PX, AUS, MX, SP, MY, AR, CH CIS, EE/DE345: AEP, CIS.
STR-DE245/DE345 12 12 3-7. SCHEMA TIC DIA GRAM MAIN SECTION (2/3) CIS, EE US, CND, E, EA, AUS, MX, SP, MY, AR, CH AEP, UK, CIS, EE AUS, E, EA, MX, SP, MY AEP, UK, CIS, EE AEP, CIS, EE AEP, UK, CIS, EE AEP, CIS, EE * 2 * 2 * 2 * 2 39k 220 220 C714 0.
STR-DE245/DE345 13 13 3-8. SCHEMA TIC DIA GRAM MAIN SECTION (3/3) • Refer to page 8 f or IC Bloc k Diagrams. • Refer to page 9 f or W av eforms. (Page 17) (Page 17) (Page 18) (Page 15) (Page 15) 1.
STR-DE245/DE345 14 14 12 A B C D E F G 3456789 1 0 (Page 10) (Page 10) TO ST AND BY BOARD CN901 (Page 16) E DE245: AEP, UK, CIS, EE DE345: AEP, CIS, EE DE245: AEP, UK, CIS, EE DE345: AEP, CIS, EE S236 S237 PTY EON 3-9. PRINTED WIRING BO ARD P ANEL SECTION • Refer to page 9 f or Circuit Boards Location.
STR-DE245/DE345 15 15 3-10. SCHEMA TIC DIA GRAM P ANEL SECTION • Refer to page 8 f or IC Pin Function. (Page 13) (Page 17) (Page 13) 2 DE245: AEP, UK, CIS, EE DE345: AEP, CIS, EE DE245: AEP, UK, CIS.
STR-DE245/DE345 16 16 3-11. PRINTED WIRING BO ARD PO WER SECTION • Refer to page 9 f or Circuit Boards Location. 12 A B C D E F G H 3456789 (Page 14) E (Page 10) (Page 10) DE245: E, EA/DE345: E, EA,.
STR-DE245/DE345 17 17 3-12. SCHEMA TIC DIA GRAM PO WER SECTION • Ref er to page 8 for IC Bloc k Diagrams. (Page 13) (Page 13) (Page 15) * 1: F901 2A: E, EA 6.
STR-DE245/DE345 18 18 3-13. PRINTED WIRING BO ARD VIDEO SECTION • Ref er to page 9 for Circuit Boards Location. 3-14. SCHEMA TIC DIA GRAM VIDEO SECTION (Page 13) 12 A B C 34 (Page 10) • Refer to page 8 f or IC Bloc k Diagrams.
19 19 19 15 14 4 4 4 5 6 20 20 20 20 20 20 20 8 18 7 2 1 13 #1 #1 supplied with R V201 3 SECTION 4 EXPLODED VIEWS NO TE: • -XX, -X mean standardiz ed parts, so they may hav e some differences from the original one. • Items marked “*” are not stocked since they are seldom required for routine service.
20 20 4-2. CHASSIS SECTION Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks T901 54 55 63 64 66 67 67 67 67 67 68 65 56 57 62 61 58 59 60 51 52 52 #1 #1 #1 #1 #1 #1 #1 #1 #1.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 21 SECTION 5 ELECTRICAL P AR TS LIST NO TE: • Due to standardization, replacements in the parts list may be different fr om the parts specified in the diagrams or the components used on the set.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 22 < RESISTOR > R200 1-249-433-11 CARBON 22K 5% 1/4W R201 1-249-433-11 CARBON 22K 5% 1/4W R202 1-249-429-11 CARBON 10K.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 23 S212 1-771-410-21 SWITCH, T ACTILE (MENU -) S213 1-771-410-21 SWITCH, T ACTILE (TREBLE +) S214 1-771-410-21 SWITCH, T ACT.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 24 C346 1-128-809-11 CERAMIC 100PF 5% 50V C347 1-128-809-11 CERAMIC 100PF 5% 50V C348 1-126-961-11 ELECT 2.2uF 20.00% 50V C349 1-130-494-11 MYLAR 0.082uF 5% 50V C350 1-137-367-11 MYLAR 0.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 25 C721 1-126-934-11 ELECT 220uF 20.00% 10V C722 1-126-964-11 ELECT 10uF 20.00% 50V C724 1-126-964-11 ELECT 10uF 20.00% 50V C726 1-127-876-21 CERAMIC 0.01uF 10% 50V C734 1-126-964-11 ELECT 10uF 20.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 26 D731 8-719-991-33 DIODE 1SS133T -77 D732 8-719-991-33 DIODE 1SS133T -77 D734 8-719-991-33 DIODE 1SS133T -77 D735 8-719-99.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 27 Q791 8-729-119-78 TRANSISTOR 2SC2785TP-HFE Q801 8-729-140-97 TRANSISTOR 2SB734-T -34 < RESISTOR > R5 1-249-421-11 CARBON 2.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 28 R601 1-249-417-11 CARBON 1K 5% 1/4W F R602 1-249-439-11 CARBON 68K 5% 1/4W R603 1-249-417-11 CARBON 1K 5% 1/4W F (DE345:US,CND,E,EA,PX,AUS,MX,SP ,MY ,AR,CH) R603 1-249-421-11 CARBON 2.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 29 R741 1-216-454-11 MET AL OXIDE 390 5% 2W (DE245:AEP ,UK,CIS,EE) R741 1-215-867-00 MET AL OXIDE 470 5% 1W (DE245:AUS,E,EA,MX,SP ,MY) R743 1-249-425-11 CARBON 4.7K 5% 1/4W F R744 1-249-431-11 CARBON 15K 5% 1/4W R745 1-249-421-11 CARBON 2.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 30 A-4428-270-A ST ANDBY BOARD, COMPLETE (DE345:US,CND,MX) ************************ A-4428-279-A ST ANDBY BOARD, COMPLETE (D.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 31 R258 1-249-415-11 CARBON 680 5% 1/4W F R259 1-249-417-11 CARBON 1K 5% 1/4W F R260 1-249-419-11 CARBON 1.5K 5% 1/4W F R261 1-249-421-11 CARBON 2.2K 5% 1/4W F R262 1-247-843-11 CARBON 3.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 32 ACCESSORIES & P ACKING MA TERIALS ******************************** 1-418-833-11 REMOTE COMMANDER (DE245) 1-501-594-11.
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